本文转自博客园执着的笨蛋的博客，原文链接：js table操作--------- 内容排序，如需转载请自行联系原博主。
js table操作--------- 内容排序
代码：
<html>
<head>
<meta http-equiv="Content-Language" content="zh-cn">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>001</title>
<script language=javascript type=text/javascript>
function paixu(){
var obj=document.getElementsByTagName("table")[0],obj2=obj.cloneNode(true).rows,a=new Array();
while(obj.rows.length!=1)
obj.rows[1].removeNode(true);
for(var i=1;i<obj2.length;i++)
a[a.length]=obj2[i];
a.sort(function(a,b){
return b.cells[1].innerText-a.cells[1].innerText;}
);
for(var i=0;i<a.length;i++)
obj.firstChild.appendChild(a[i]);
}
</script>
</head>
<body>
<table border="1" width="100%" id="table1" cellspacing="1">
<tr>
<td width="172">代 码</td>
<td>名 称</td>
</tr>
<tr>
<td width="172">001</td>
<td>11111</td>
</tr>
<tr>
<td width="172">002</td>
<td>3333</td>
</tr>
<tr>
<td width="172">00101</td>
<td>22222</td>
</tr>
<tr>
<td width="172">00201</td>
<td>4444</td>
</tr>
</table>
<p><button name="B3" onclick='paixu();'>排 序</button></p>
</body>
</html>